10114+7302 STF 1408 AB (HD 87851)

10^h 11^m 21.83^s +73° 02' 12.4" P.A. 13.00 sep 3.7 mag 9.01,9.98 Sp F2 dist. 137.17 pc (447.45 l.y.)

Coord 2000	10114+7302	Discov num	STF1408	Comp	AB	Coord arcsec 2000	10 11 21.83 +73 02 12.4
Date first	1831	Date last	2020	Obs	29
Pa first	13	Pa last	13.2	P.A. Now (θ)	13.2°
Sep first	3.5	Sep last	3.67	Sep. Now (ρ)	3.67"
Mag pri	9.01	Mag sec	9.98	delta mag (ΔM)	0.97	Spectral class	F2 (yellow-white)
Pri motion ra	+023	Sec motion ra	+020
Pri motion dec	+040	Sec motion dec	+013
Notes	W

rPM=0.589

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 87851	Constellation	Draco	SAO	7068	HIP	49905
Tycho2	4390-00585-1	HD	87851	GC	13954	BD	BD+73 487
Distance	137.17	Distance ly	447.45

WDS 10114+7302 STF 1408 AB (HD 87851) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10114+7302	STF1408	AB	2018	27	14	3.7	9.01	9.98	F2	W	101121.83+730212.4
10114+7302	STF1408	AB	2020	29	13	3.7	9.01	9.98	F2	W	101121.83+730212.4

If you need more information about this double, apply for a data request form to the WDS.

WDS 10114+7302 STF 1408 AB (HD 87851) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10114+7302 STF 1408 AB (HD 87851) : MEASURES

No records found.

WDS 10114+7302 (HD 87851) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 10114+7302 (HD 87851) : ALADIN DSS IMAGE @ 10^h 11^m 21.83^s +73° 02' 12.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10114+7302 STF 1408 AB (HD 87851) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		10114+7302	STF1408	AB	13	3.7	1
Show		10142+7307	KPP1862		261	14.4	14
Show		10064+7314	TDS7022		133	0.7	25
Show		10188+7333	TDS7175		256	0.4	45
Show		10224+7318	HJ 2524		179	16.9	51
Show		10019+7334	STF1393		254	9.7	52
Show		10199+7222	UC 1913		7	9.1	56
Show		09584+7311	LDS1703		277	6.1	59
Show		10105+7404	DAM2091		136	10.0	62
Show		10095+7405	TDS7071		327	0.5	64
Show		09568+7255	UC 1846		22	54.5	65
Show		09585+7336	TDS6937		302	2.1	66
Show		10057+7410	DAM1905		99	13.6	73
Show		10063+7418	MLR 422	AB	91	0.3	80
Show		10063+7418	LSC 124	Aa,Ab	332	0.0	80
Show		10129+7143	TDS7112		94	0.6	80
Show		10108+7142	DAM2097		299	4.4	81
Show		10224+7158	TDS7227		110	2.1	82
Show		10206+7152	TDS7200		12	1.0	83
Show		10014+7414	SKF1213		192	23.9	84
Show		10250+7206	HJ 2528		113	11.8	84
Show		09598+7410	LDS5706		245	9.1	84
Show		10201+7421	LDS1710		288	4.1	86
Show		10039+7445	CRB 183		13	34.1	108
Show		10178+7104	STF1415	AB	168	16.5	123
Show		10178+7104	STF1415	AC	13	153.3	123
Show		10110+7508	KUI 47		121	2.0	127
Show		10166+7057	FYM 649	AB	93	6.3	128
Show		10166+7057	FYM 649	AC	119	11.0	128
Show		10233+7106	DAM2340		92	1.6	129
Show		10216+7059	DAM2331		46	2.1	133
Show		10226+7059	TDS 583		196	0.9	134
Show		10057+7048	MLR 421		193	2.0	136
Show		10295+7455	UC 1939		100	20.1	136
Show		10152+7046	FYM 648		202	6.6	137
Show		09525+7531	TDS6870		122	1.8	168
Show		10223+7546	LDS1712		81	34.6	170
Show		09578+7546	SKF2768		223	2.6	173
Show		10020+7551	LDS1707		67	11.0	174
Show		10209+7009	TDS7205		53	0.7	179
Show		10033+7606	LOC 286		79	17.2	187
Show		09571+7004	TDS 561		106	0.9	191
Show		10075+6952	A 1085		248	0.4	192
Show		10163+7616	LOC 285		327	24.2	195
Show		10112+7622	HJ 3319		5	23.7	200
Show		10005+6943	ODE 5		262	16.6	207
Show		10016+7637	LDS1705		133	42.2	218
Show		09579+7637	TOK 668		259	5.3	221
Show		09565+6932	LDS2581		76	36.4	223
Show		10291+7638	LOC 302		141	2.7	227
Show		10215+7647	LDS1711		326	140.4	228

WDS 10114+7302 : COMPONENTS

	A
B	pa=3.9° sep=3.58"

10114+7302 A

Name	HD 87851	Coord arcsec 2000	101121.83+730212.4	Mag	9.01	Spectral class	F2 (yellow-white)
PmRA	23.00	PmDE	40.0	SAO	7068	HIP	49905
Tycho2	4390-00585-1	HD	87851	GC	13954	BD	BD+73 487

Tycho2

Tycho2	4390-00585-1	Pflag		RAmdeg	152.84098217	DEmdeg	73.03678765
PmRA	12.0	PmDE	-4.6	E RAmdeg	9	E DEmdeg	8
E pmRA	1.8	E pmDE	1.8	EpRAm	1991.08	EpDEm	1991.24
Num	5	Q RAmdeg	2.3	Q DEmdeg	9.9	Q pmRA	2.4
Q pmDE	9.9	BTmag	9.414	E BTmag	0.019	VTmag	9.009
E VTmag	0.015	Prox	37	TYC	T	HIP	49905
CCDM	A	RAdeg	152.84088083	DEdeg	73.03679111	EpRA 1990	1.68
EpDE 1990	1.74	E RAdeg	8.6	E DEdeg	8.4	Posflg
Corr	-0.1

SAO

SAO	7068	DelFlag		RA1950		PmRA1950	0.0062
DE1950		PmDE1950	0.014	Vmag	8.9	SpType	F2
Double code		Source	70	CatNum	13954	DM	BD+73 487
DMcomp		BDsup		HD	87851	M HD	0
GC	13954	RA1950rad	2.64893362	DE1950rad	1.27903227	PmRA2000	0.0063
PmDE2000	0.017

Hipparcos

Catalog	H	HIP	49905	Proxy	H	RAhms	10 11 21.81
DEdms	+73 02 12.4	Vmag	8.64	VarFlag		R Vmag	H
RAdeg	152.841	DEdeg	73.0368	AstroRef	A	Plx	8.2
CCDM	10114+7302	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	13	Rho	3.68	HD	87851	BD	BD+73 487
CD		CP		Dm number	+73 487	VIred	0.45
SpType	F2	R SpType		Coord arcsec 2000	101121.81+730212.4

Hipparcos 2

HIP	49905	Sn	15	So	3	Nc	2
RArad	2.6675767389	DErad	1.2747324766	Plx	7.29	PmRA	13.14
PmDE	14.71	E RArad	0.83	E DErad	0.73	E Plx	0.98
E pmRA	1.06	E pmDE	0.84	Hpmag	8.7411	E Hpmag	0.0022
SHp	0.015	VA	0	BV	0.456	E BV	0.023
VI	0.53

CCDM

Ccdm	10114+7302	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.05	DDEs	13.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.3	Sp	F2	PmNote	*
PmRA	19	PmDE	15	Dm number	+73 487	Cat1	BD
Name2	+73 274	Cat2	AGK2/3	HD	87851	M HD
ADS BDS	A 7664	M ADS BDS		N IDS		IDS	10027N7332A
HIC	49905

10114+7302 B

Coord arcsec 2000	101121.89+730216.0		Mag	9.98		PmRA	20.00		PmDE	13.0
Calc delta mag	0.97		Calc coord	yes

CCDM

Ccdm	10114+7302	RComp		Comp	B	Note1
Note2		Discov num	STF1408	DRAs		DDEs
R dRAs		Year	1832	Theta	012	Rho	3.5
Obs	9	Vmag	10.1	Sp		PmNote
PmRA	8	PmDE	26	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7664	M ADS BDS		N IDS		IDS	10027N7332B
HIC	49905